In the process of displacement of oil by polymer solution, the viscosity and viscoelasticity of polymer solution are vital to displacement efficiency.
在聚合物驱油过程中,聚合物溶液的粘度和粘弹性对提高驱油效率起到了至关重要的作用。
Of water or quench media used polymer solution.
淬冷介质常用水或高分子聚合物水溶液。
In other approaches, the fluorination is performed in a polymer solution.
在另一个方法中,在聚合物溶液中进行氟化。
Some characters of the polymer solution can be well explained by this equation.
该方程能够很好地解释高分子溶液的某些特性。
Among them, the additive amount of H2SO4 and density of polymer solution play main role.
在诸因素中,硫酸用量和聚合液密度是影响聚合硫酸铁质量的主要因素。
It is shown that acoustic velocity of tap water is faster than that of the polymer solution.
实验结果表明,水中的声传播速度大于聚合物溶液中的声传播速度。
The effective viscosity of polymer solution consists of shear viscosity and elastic viscosity.
聚合物溶液的有效粘度由剪切粘度和弹性粘度组成。
The recovery after deformation was proposed to characterize the elastic property of polymer solution.
提出用形变恢复能力来表征聚合物溶液弹性的大小。
A coating film of the electroconductive polymer solution has high conductivity and transmission and low resistance.
导电性高分子溶液的涂膜具有高导电性,高透光和低电阻的性能。
The treated waste water may be used directly in compounding polymer solution injected to stratum for displacing oil.
可采用本发明处理后的污水直接配制聚合物溶液,注入地下油层中驱油。
This paper first describes the results of a microscopic study on mechanisms of oil dis - placement by polymer solution.
本文首次介绍了聚合物驱油微观机理的实验研究结果。
Laboratory testing showed that rheological property of polymer solution used in Daqing Oilfield agree with power-law mode.
室内聚合物的溶液流变性测试表明,大庆油田应用的聚合物溶液的流变性符合幂律模式。
The flow and displacement characteristics of the viscoelastic polymer solution in the pore model with blind ends are studied.
研究了粘弹性聚合物溶液在盲端孔隙模型中的流动与驱替特性。
The results show that dilute polymer solution decreases the disturbed velocity and restraints the flow instability effectively.
计算结果表明,聚合物稀溶液减缓了扰动速度的增长,能有效地抑制流体的层流失稳。
Accuracy evaluation on the viscoelastic behavior of the polymer solution helps to know the oil displacement rule of the polymer.
正确评价聚合物溶液的黏弹性有助于认识聚合物驱油规律。
Polymer solution rheology experiment showed that the rheology of polymer solution used in Daqing Oilfield obeyed power law pattern.
室内试验测试表明,大庆油田应用的聚合物溶液服从幂律模式。
The model can be used as the basis of the molecular thermodynamic model for real polymer solution, polymer blend and copolymer systems.
为进一步构筑实际高分子溶液和共混物的分子热力学模型打下了良好的基础。
To ensure the effect of polymer flooding, polymer flooding process generally use low salinity water for preparation of polymer solution.
为保证聚驱效果,聚合物驱油过程中一般采用低矿化度清水配制聚合物溶液。
The results showed that the surface tension of the polymer solution decreased with increase in terpolymer concentration and the amount of DDM.
结果表明,随着碱溶性无规共聚物的浓度和聚合过程中十二烷硫醇用量的增加,溶液的表面张力降低;
The experiment analyzes electric character of the polymer solution and variety of the rock electric character before and after polymer flooding.
实验分析了聚合物溶液自身电阻率特征及聚驱前后岩石电性特征的变化。
The polymer solution was manifested to show the property of shear thinning at low flow rate and shear thickening if the flow rate exceeded a point.
实验发现聚合物溶液在低流速下,表现剪切变稀,超过一定流速后,表现为剪切增稠。
The present invention provides an apparatus for recovering a polymer from polymer solution, and a method of recovering a polymer using the apparatus.
本发明提供了一种用于从聚合物溶液中回收聚合物的设备以及用该设备 回收聚合物的方法。
Viscosity is a general parameter reflecting the molecular weight, molecular weight distribution, and polymer solution concentration of acrylic fiber.
粘度是反映腈纶分子质量、分子质量分布和聚合物浓度的一项综合参数。
The paper systematically studies the manufacture of aqueous vinyl polymer solution-isocyanate adhesive (API) through utilizing esterified corn starch.
对利用酯化玉米淀粉,制造水性高分子-异氰酸酯胶粘剂(api)的配方进行了系统的研究。
According to preparing polymer solution by oilfield produced water, the effect of ions and salinity on polymer solution viscosity was explored and discussed.
本文针对油田污水配聚问题,探讨了阴阳离子及矿化度对聚合物溶液黏度的影响;
Viscosity is an important character of water-soluble polymer solution, meanwhile, it is basic data for chemical engineering, petroleum and fluid engineering.
粘度是液体的主要传递性质之一,是化工、石油和流体工程等领域中所必需的基础数据之一,是水溶性高分子溶液重要的流变性质。
Aiming at the problem of produced water drainage of oil fields, this paper performs a study on displacement with polymer solution diluted with produced water.
针对油田采出污水外排的问题,开展了污水稀释聚合物驱油研究。
New experimental and theoretical physical research related to the formation of polymer membranes by immersion precipitation of a polymer solution were reviewed.
综述了近期关于浸入沉淀相转化法制备聚合物分离膜的理论和实验研究工作。
The polymer solution has the net chain structure, it shows the effect of viscoelasticity in the movement which directly relates to the interface energy conversion.
聚合物高分子溶液具有网链结构,运动中显示出的黏弹效应直接关系相界面能量转换。
The polymer solution has the net chain structure, it shows the effect of viscoelasticity in the movement which directly relates to the interface energy conversion.
聚合物高分子溶液具有网链结构,运动中显示出的黏弹效应直接关系相界面能量转换。
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